SCREW CAP SOCKET HEAD
P/N 404-6817285 PC21
P/N 2270-376 PIECE 21
NSN 5305 01 396 4342
MFG NAVAL SEA SYSTEMS
 
NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7
 
ITEM NAME   SCREW,CAP,SOCKET HE
DEFINITION  An externally threaded fastener whose threaded portion is of one
             nominal diameter. The head has an internal socket or multiple spline
             for use with an inserted driver. A locking feature may be incorporated
             in the design of the head or threads. Excludes items with bevel
             (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW,
             SHOULDER; and SCREW, MACHINE.
            
 
CHARACTERISTIC                          VALUE
THREAD CLASS                            2A                                                
THREAD DIRECTION                        RIGHT-HAND                                       
FASTENER LENGTH                         6.260 INCHES NOMINAL                             
HEAD STYLE                              FILLISTER                                         
LOCKING FEATURE                         PATCH OR STRIP FASTENER                          
INTERNAL DRIVE STYLE                    HEXAGON                                          
NOMINAL THREAD DIAMETER                 1.000 INCHES                                     
THREAD QUANTITY PER INCH                8                                                
MATERIAL                                NICKEL ALLOY 400 OVERALL                         
MATERIAL DOCUMENT AND                   QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL       
CLASSIFICATION                          RESPONSE OVERALL                                 
THREAD SERIES DESIGNATOR                UNC